Finding the Third Proportional to 55,845.75 and 113,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,845.75 : 113,311.50 = 113,311.50 : x
2. Step 2: Convert to fraction form
   55,845.75/113,311.50 = 113,311.50/x
3. Step 3: Cross multiply
   55,845.75x = 113,311.50 × 113,311.50
4. Step 4: Simplify right side
   55,845.75x = 12,839,496,032.25
5. Step 5: Solve for x
   x = 12,839,496,032.25/55,845.75
6. Step 6: Final answer
   x = 229,909.99